You are now browsing this is a 4 inch ceramic ferrite ring magnet, by the courage magnet manufacturers physical samples photographed, magnetic ring outer diameter 110mm, hole 50mm, thickness 6mm....
This product is a through hole ring magnet with diameter 10mm, thickness 5mm, hole 5mm, galvanized on the surface, magnetized in thickness direction, N35-N52 grade can be selected, the highest temperature is 80-220 degrees, and it is packed as foam + carton + magnetic separator plate + outer box. If you want to know the price, please send us an email....